Seiko Cal. 4442 - 852

Released in 1985, the Cal. 4442 with design code 852 was part of Seiko's domestic market collection. It features a White dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-7e1998d96497]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

10.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

White

Jewels

24j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1985

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